﻿<!DOCTYPE html>
<html>
  <head>
    <title>控制直流电机</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge"/>
    <meta http-equiv="content-type" content="text/html; charset=utf-8"/>
    <meta name="apple-mobile-web-app-capable" content="yes"/>
    <link href="resources/css/jquery-ui-themes.css" type="text/css" rel="stylesheet"/>
    <link href="resources/css/axure_rp_page.css" type="text/css" rel="stylesheet"/>
    <link href="data/styles.css" type="text/css" rel="stylesheet"/>
    <link href="files/控制直流电机/styles.css" type="text/css" rel="stylesheet"/>
    <script src="resources/scripts/jquery-1.7.1.min.js"></script>
    <script src="resources/scripts/jquery-ui-1.8.10.custom.min.js"></script>
    <script src="resources/scripts/prototypePre.js"></script>
    <script src="data/document.js"></script>
    <script src="resources/scripts/prototypePost.js"></script>
    <script src="files/控制直流电机/data.js"></script>
    <script type="text/javascript">
      $axure.utils.getTransparentGifPath = function() { return 'resources/images/transparent.gif'; };
      $axure.utils.getOtherPath = function() { return 'resources/Other.html'; };
      $axure.utils.getReloadPath = function() { return 'resources/reload.html'; };
    </script>
  </head>
  <body>
    <div id="base" class="">

      <!-- Unnamed (组 合) -->
      <div id="u2515" class="ax_default" data-left="379" data-top="928" data-width="180" data-height="180">

        <!-- Unnamed (矩形) -->
        <div id="u2516" class="ax_default box_1">
          <div id="u2516_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2517" class="ax_default box_1">
          <div id="u2517_div" class=""></div>
          <div id="u2517_text" class="text ">
            <p><span>L298N</span></p>
          </div>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2518" class="ax_default line">
          <img id="u2518_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2519" class="ax_default line">
          <img id="u2519_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2520" class="ax_default line">
          <img id="u2520_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2521" class="ax_default line">
          <img id="u2521_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2522" class="ax_default line">
          <img id="u2522_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2523" class="ax_default line">
          <img id="u2523_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2524" class="ax_default line">
          <img id="u2524_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2525" class="ax_default line">
          <img id="u2525_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2526" class="ax_default line">
          <img id="u2526_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2527" class="ax_default line">
          <img id="u2527_img" class="img " src="images/控制直流电机/u2527.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2528" class="ax_default line">
          <img id="u2528_img" class="img " src="images/控制直流电机/u2527.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2529" class="ax_default line">
          <img id="u2529_img" class="img " src="images/控制直流电机/u2529.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2530" class="ax_default line">
          <img id="u2530_img" class="img " src="images/控制直流电机/u2529.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2531" class="ax_default line">
          <img id="u2531_img" class="img " src="images/控制直流电机/u2529.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2532" class="ax_default line">
          <img id="u2532_img" class="img " src="images/控制直流电机/u2529.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2533" class="ax_default line">
          <img id="u2533_img" class="img " src="images/控制直流电机/u2529.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2534" class="ax_default line">
          <img id="u2534_img" class="img " src="images/控制直流电机/u2529.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2535" class="ax_default line">
          <img id="u2535_img" class="img " src="images/控制直流电机/u2529.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2536" class="ax_default box_1">
          <div id="u2536_div" class=""></div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2537" class="ax_default line">
          <img id="u2537_img" class="img " src="images/控制直流电机/u2537.png"/>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2538" class="ax_default line">
          <img id="u2538_img" class="img " src="images/控制直流电机/u2537.png"/>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2539" class="ax_default line">
          <img id="u2539_img" class="img " src="images/控制直流电机/u2539.png"/>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2540" class="ax_default ellipse">
          <img id="u2540_img" class="img " src="images/控制直流电机/u2540.png"/>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2541" class="ax_default ellipse">
          <img id="u2541_img" class="img " src="images/控制直流电机/u2540.png"/>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2542" class="ax_default line">
          <img id="u2542_img" class="img " src="images/控制直流电机/u2542.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2543" class="ax_default box_1">
          <div id="u2543_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2544" class="ax_default ellipse">
          <img id="u2544_img" class="img " src="images/控制直流电机/u2544.png"/>
          <div id="u2544_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2545" class="ax_default ellipse">
          <img id="u2545_img" class="img " src="images/控制直流电机/u2544.png"/>
          <div id="u2545_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2546" class="ax_default ellipse">
          <img id="u2546_img" class="img " src="images/控制直流电机/u2544.png"/>
          <div id="u2546_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2547" class="ax_default label">
          <div id="u2547_div" class=""></div>
          <div id="u2547_text" class="text ">
            <p><span>12V</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2548" class="ax_default label">
          <div id="u2548_div" class=""></div>
          <div id="u2548_text" class="text ">
            <p><span>GND</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2549" class="ax_default label">
          <div id="u2549_div" class=""></div>
          <div id="u2549_text" class="text ">
            <p><span>5V</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2550" class="ax_default box_1">
          <div id="u2550_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2551" class="ax_default box_1">
          <div id="u2551_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2552" class="ax_default box_1">
          <div id="u2552_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2553" class="ax_default box_1">
          <div id="u2553_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2554" class="ax_default box_1">
          <div id="u2554_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2555" class="ax_default box_1">
          <div id="u2555_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2556" class="ax_default box_1">
          <div id="u2556_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2557" class="ax_default box_1">
          <div id="u2557_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2558" class="ax_default box_1">
          <div id="u2558_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2559" class="ax_default label">
          <div id="u2559_div" class=""></div>
          <div id="u2559_text" class="text ">
            <p><span>IN1</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2560" class="ax_default label">
          <div id="u2560_div" class=""></div>
          <div id="u2560_text" class="text ">
            <p><span>IN2</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2561" class="ax_default label">
          <div id="u2561_div" class=""></div>
          <div id="u2561_text" class="text ">
            <p><span>IN3</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2562" class="ax_default label">
          <div id="u2562_div" class=""></div>
          <div id="u2562_text" class="text ">
            <p><span>IN4</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2563" class="ax_default label">
          <div id="u2563_div" class=""></div>
          <div id="u2563_text" class="text ">
            <p><span>ENA</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2564" class="ax_default label">
          <div id="u2564_div" class=""></div>
          <div id="u2564_text" class="text ">
            <p><span>ENB</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2565" class="ax_default box_1">
          <div id="u2565_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2566" class="ax_default ellipse">
          <img id="u2566_img" class="img " src="images/控制直流电机/u2544.png"/>
          <div id="u2566_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2567" class="ax_default ellipse">
          <img id="u2567_img" class="img " src="images/控制直流电机/u2544.png"/>
          <div id="u2567_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2568" class="ax_default label">
          <div id="u2568_div" class=""></div>
          <div id="u2568_text" class="text ">
            <p><span>OUT1</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2569" class="ax_default label">
          <div id="u2569_div" class=""></div>
          <div id="u2569_text" class="text ">
            <p><span>OUT2</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2570" class="ax_default box_1">
          <div id="u2570_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2571" class="ax_default ellipse">
          <img id="u2571_img" class="img " src="images/控制直流电机/u2544.png"/>
          <div id="u2571_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2572" class="ax_default ellipse">
          <img id="u2572_img" class="img " src="images/控制直流电机/u2544.png"/>
          <div id="u2572_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2573" class="ax_default label">
          <div id="u2573_div" class=""></div>
          <div id="u2573_text" class="text ">
            <p><span>OUT4</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2574" class="ax_default label">
          <div id="u2574_div" class=""></div>
          <div id="u2574_text" class="text ">
            <p><span>OUT3</span></p>
          </div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2575" class="ax_default line">
          <img id="u2575_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2576" class="ax_default box_1">
          <div id="u2576_div" class=""></div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2577" class="ax_default line">
          <img id="u2577_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2578" class="ax_default box_1">
          <div id="u2578_div" class=""></div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2579" class="ax_default line">
          <img id="u2579_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2580" class="ax_default box_1">
          <div id="u2580_div" class=""></div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2581" class="ax_default line">
          <img id="u2581_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2582" class="ax_default box_1">
          <div id="u2582_div" class=""></div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2583" class="ax_default line">
          <img id="u2583_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2584" class="ax_default box_1">
          <div id="u2584_div" class=""></div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2585" class="ax_default line">
          <img id="u2585_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2586" class="ax_default box_1">
          <div id="u2586_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2587" class="ax_default ellipse">
          <img id="u2587_img" class="img " src="images/控制直流电机/u2587.png"/>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2588" class="ax_default ellipse">
          <img id="u2588_img" class="img " src="images/控制直流电机/u2588.png"/>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2589" class="ax_default ellipse">
          <img id="u2589_img" class="img " src="images/控制直流电机/u2587.png"/>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2590" class="ax_default ellipse">
          <img id="u2590_img" class="img " src="images/控制直流电机/u2587.png"/>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2591" class="ax_default line">
          <img id="u2591_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2592" class="ax_default box_1">
          <div id="u2592_div" class=""></div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2593" class="ax_default line">
          <img id="u2593_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2594" class="ax_default box_1">
          <div id="u2594_div" class=""></div>
        </div>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2595" class="ax_default _一级标题">
        <div id="u2595_div" class=""></div>
        <div id="u2595_text" class="text ">
          <p><span>所需硬件：</span></p>
        </div>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2596" class="ax_default label">
        <div id="u2596_div" class=""></div>
        <div id="u2596_text" class="text ">
          <p><span>电池盒</span></p>
        </div>
      </div>

      <!-- Unnamed (水平线) -->
      <div id="u2597" class="ax_default line">
        <img id="u2597_img" class="img " src="images/控制直流电机/u2597.png"/>
      </div>

      <!-- Unnamed (水平线) -->
      <div id="u2598" class="ax_default line">
        <img id="u2598_img" class="img " src="images/控制直流电机/u2598.png"/>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2599" class="ax_default label">
        <div id="u2599_div" class=""></div>
        <div id="u2599_text" class="text ">
          <p><span>-</span></p>
        </div>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2600" class="ax_default label">
        <div id="u2600_div" class=""></div>
        <div id="u2600_text" class="text ">
          <p><span>+</span></p>
        </div>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2601" class="ax_default box_1">
        <div id="u2601_div" class=""></div>
        <div id="u2601_text" class="text ">
          <p><span>电池</span></p>
        </div>
      </div>

      <!-- Unnamed (组 合) -->
      <div id="u2602" class="ax_default" data-left="220" data-top="127" data-width="7" data-height="62">

        <!-- Unnamed (矩形) -->
        <div id="u2603" class="ax_default box_1">
          <div id="u2603_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2604" class="ax_default box_1">
          <div id="u2604_div" class=""></div>
        </div>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2605" class="ax_default box_1">
        <div id="u2605_div" class=""></div>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2606" class="ax_default label">
        <div id="u2606_div" class=""></div>
        <div id="u2606_text" class="text ">
          <p><span>L298N电机驱动模块</span></p>
        </div>
      </div>

      <!-- Unnamed (组 合) -->
      <div id="u2607" class="ax_default" data-left="50" data-top="583" data-width="81" data-height="103">

        <!-- Unnamed (矩形) -->
        <div id="u2608" class="ax_default box_1">
          <div id="u2608_div" class=""></div>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2609" class="ax_default line">
          <img id="u2609_img" class="img " src="images/控制直流电机/u2609.png"/>
        </div>

        <!-- Unnamed (组 合) -->
        <div id="u2610" class="ax_default" data-left="71" data-top="669" data-width="40" data-height="10">

          <!-- Unnamed (矩形) -->
          <div id="u2611" class="ax_default box_1">
            <div id="u2611_div" class=""></div>
          </div>

          <!-- Unnamed (矩形) -->
          <div id="u2612" class="ax_default box_1">
            <div id="u2612_div" class=""></div>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2613" class="ax_default label">
          <div id="u2613_div" class=""></div>
          <div id="u2613_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2614" class="ax_default label">
          <div id="u2614_div" class=""></div>
          <div id="u2614_text" class="text ">
            <p><span>-</span></p>
          </div>
        </div>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2615" class="ax_default label">
        <div id="u2615_div" class=""></div>
        <div id="u2615_text" class="text ">
          <p><span>直流电机</span></p>
        </div>
      </div>

      <!-- Unnamed (图片) -->
      <div id="u2616" class="ax_default image">
        <img id="u2616_img" class="img " src="images/控制直流电机/u2616.png"/>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2617" class="ax_default label">
        <div id="u2617_div" class=""></div>
        <div id="u2617_text" class="text ">
          <p><span>9V电池</span></p>
        </div>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2618" class="ax_default _文本段落">
        <div id="u2618_div" class=""></div>
        <div id="u2618_text" class="text ">
          <p><span style="font-family:'Arial Negreta', 'Arial Normal', 'Arial';font-weight:700;">Tips：</span></p><p><span style="font-family:'Arial Normal', 'Arial';font-weight:400;"><br></span></p><p><span style="font-family:'Arial Normal', 'Arial';font-weight:400;">类似这样的方块电池，超市可以买到。电池需要装进电池盒使用。</span></p>
        </div>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2619" class="ax_default _文本段落">
        <div id="u2619_div" class=""></div>
        <div id="u2619_text" class="text ">
          <p><span style="font-family:'Arial Negreta', 'Arial Normal', 'Arial';font-weight:700;">Tips：</span></p><p><span style="font-family:'Arial Normal', 'Arial';font-weight:400;"><br></span></p><p><span style="font-family:'Arial Normal', 'Arial';font-weight:400;">1. 本例中将使用arduino的另一种供电模式：通过Vin供电使用arduino，这样arduino可以摆脱电脑单独工作。</span></p><p><span style="font-family:'Arial Normal', 'Arial';font-weight:400;"><br></span></p><p><span style="font-family:'Arial Normal', 'Arial';font-weight:400;">2. L298N驱动电机的原理：</span></p><p><span style="font-family:'Arial Normal', 'Arial';font-weight:400;">&nbsp;&nbsp;&nbsp; IN1，IN2控制OUT1和OUT2端的电机。</span></p><p><span style="font-family:'Arial Normal', 'Arial';font-weight:400;">&nbsp;&nbsp;&nbsp; IN3，IN4控制OUT3和OUT4端的电机。</span></p><p><span style="font-family:'Arial Normal', 'Arial';font-weight:400;">&nbsp;&nbsp;&nbsp; IN1、IN2、IN3、IN4分别输出不同电平时，可以控制电机的&nbsp; &nbsp; 正转、反转与停止。</span></p><p><span style="font-family:'Arial Normal', 'Arial';font-weight:400;"><br></span></p><p><span style="font-family:'Arial Normal', 'Arial';font-weight:400;">3.附电机状态对应表，IN3,IN4一样</span></p>
        </div>
      </div>

      <!-- Unnamed (表格) -->
      <div id="u2620" class="ax_default">

        <!-- Unnamed (单元格) -->
        <div id="u2621" class="ax_default table_cell">
          <img id="u2621_img" class="img " src="images/控制直流电机/u2621.png"/>
          <div id="u2621_text" class="text ">
            <p><span>马达转动状态</span></p>
          </div>
        </div>

        <!-- Unnamed (单元格) -->
        <div id="u2622" class="ax_default table_cell">
          <img id="u2622_img" class="img " src="images/控制直流电机/u2621.png"/>
          <div id="u2622_text" class="text ">
            <p><span>IN1</span></p>
          </div>
        </div>

        <!-- Unnamed (单元格) -->
        <div id="u2623" class="ax_default table_cell">
          <img id="u2623_img" class="img " src="images/控制直流电机/u2623.png"/>
          <div id="u2623_text" class="text ">
            <p><span>IN2</span></p>
          </div>
        </div>

        <!-- Unnamed (单元格) -->
        <div id="u2624" class="ax_default table_cell">
          <img id="u2624_img" class="img " src="images/控制直流电机/u2621.png"/>
          <div id="u2624_text" class="text ">
            <p><span>正转</span></p>
          </div>
        </div>

        <!-- Unnamed (单元格) -->
        <div id="u2625" class="ax_default table_cell">
          <img id="u2625_img" class="img " src="images/控制直流电机/u2621.png"/>
          <div id="u2625_text" class="text ">
            <p><span>高</span></p>
          </div>
        </div>

        <!-- Unnamed (单元格) -->
        <div id="u2626" class="ax_default table_cell">
          <img id="u2626_img" class="img " src="images/控制直流电机/u2623.png"/>
          <div id="u2626_text" class="text ">
            <p><span>低</span></p>
          </div>
        </div>

        <!-- Unnamed (单元格) -->
        <div id="u2627" class="ax_default table_cell">
          <img id="u2627_img" class="img " src="images/控制直流电机/u2621.png"/>
          <div id="u2627_text" class="text ">
            <p><span>反转</span></p>
          </div>
        </div>

        <!-- Unnamed (单元格) -->
        <div id="u2628" class="ax_default table_cell">
          <img id="u2628_img" class="img " src="images/控制直流电机/u2621.png"/>
          <div id="u2628_text" class="text ">
            <p><span>低</span></p>
          </div>
        </div>

        <!-- Unnamed (单元格) -->
        <div id="u2629" class="ax_default table_cell">
          <img id="u2629_img" class="img " src="images/控制直流电机/u2623.png"/>
          <div id="u2629_text" class="text ">
            <p><span>高</span></p>
          </div>
        </div>

        <!-- Unnamed (单元格) -->
        <div id="u2630" class="ax_default table_cell">
          <img id="u2630_img" class="img " src="images/控制直流电机/u2621.png"/>
          <div id="u2630_text" class="text ">
            <p><span>停止</span></p>
          </div>
        </div>

        <!-- Unnamed (单元格) -->
        <div id="u2631" class="ax_default table_cell">
          <img id="u2631_img" class="img " src="images/控制直流电机/u2621.png"/>
          <div id="u2631_text" class="text ">
            <p><span>高</span></p>
          </div>
        </div>

        <!-- Unnamed (单元格) -->
        <div id="u2632" class="ax_default table_cell">
          <img id="u2632_img" class="img " src="images/控制直流电机/u2623.png"/>
          <div id="u2632_text" class="text ">
            <p><span>高</span></p>
          </div>
        </div>

        <!-- Unnamed (单元格) -->
        <div id="u2633" class="ax_default table_cell">
          <img id="u2633_img" class="img " src="images/控制直流电机/u2633.png"/>
          <div id="u2633_text" class="text ">
            <p><span>停止</span></p>
          </div>
        </div>

        <!-- Unnamed (单元格) -->
        <div id="u2634" class="ax_default table_cell">
          <img id="u2634_img" class="img " src="images/控制直流电机/u2633.png"/>
          <div id="u2634_text" class="text ">
            <p><span>低</span></p>
          </div>
        </div>

        <!-- Unnamed (单元格) -->
        <div id="u2635" class="ax_default table_cell">
          <img id="u2635_img" class="img " src="images/控制直流电机/u2635.png"/>
          <div id="u2635_text" class="text ">
            <p><span>低</span></p>
          </div>
        </div>
      </div>

      <!-- Unnamed (组 合) -->
      <div id="u2636" class="ax_default" data-left="50" data-top="321" data-width="180" data-height="180">

        <!-- Unnamed (矩形) -->
        <div id="u2637" class="ax_default box_1">
          <div id="u2637_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2638" class="ax_default box_1">
          <div id="u2638_div" class=""></div>
          <div id="u2638_text" class="text ">
            <p><span>L298N</span></p>
          </div>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2639" class="ax_default line">
          <img id="u2639_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2640" class="ax_default line">
          <img id="u2640_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2641" class="ax_default line">
          <img id="u2641_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2642" class="ax_default line">
          <img id="u2642_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2643" class="ax_default line">
          <img id="u2643_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2644" class="ax_default line">
          <img id="u2644_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2645" class="ax_default line">
          <img id="u2645_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2646" class="ax_default line">
          <img id="u2646_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2647" class="ax_default line">
          <img id="u2647_img" class="img " src="images/控制直流电机/u2518.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2648" class="ax_default line">
          <img id="u2648_img" class="img " src="images/控制直流电机/u2527.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2649" class="ax_default line">
          <img id="u2649_img" class="img " src="images/控制直流电机/u2527.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2650" class="ax_default line">
          <img id="u2650_img" class="img " src="images/控制直流电机/u2529.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2651" class="ax_default line">
          <img id="u2651_img" class="img " src="images/控制直流电机/u2529.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2652" class="ax_default line">
          <img id="u2652_img" class="img " src="images/控制直流电机/u2529.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2653" class="ax_default line">
          <img id="u2653_img" class="img " src="images/控制直流电机/u2529.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2654" class="ax_default line">
          <img id="u2654_img" class="img " src="images/控制直流电机/u2529.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2655" class="ax_default line">
          <img id="u2655_img" class="img " src="images/控制直流电机/u2529.png"/>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2656" class="ax_default line">
          <img id="u2656_img" class="img " src="images/控制直流电机/u2529.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2657" class="ax_default box_1">
          <div id="u2657_div" class=""></div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2658" class="ax_default line">
          <img id="u2658_img" class="img " src="images/控制直流电机/u2537.png"/>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2659" class="ax_default line">
          <img id="u2659_img" class="img " src="images/控制直流电机/u2537.png"/>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2660" class="ax_default line">
          <img id="u2660_img" class="img " src="images/控制直流电机/u2539.png"/>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2661" class="ax_default ellipse">
          <img id="u2661_img" class="img " src="images/控制直流电机/u2540.png"/>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2662" class="ax_default ellipse">
          <img id="u2662_img" class="img " src="images/控制直流电机/u2540.png"/>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2663" class="ax_default line">
          <img id="u2663_img" class="img " src="images/控制直流电机/u2542.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2664" class="ax_default box_1">
          <div id="u2664_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2665" class="ax_default ellipse">
          <img id="u2665_img" class="img " src="images/控制直流电机/u2544.png"/>
          <div id="u2665_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2666" class="ax_default ellipse">
          <img id="u2666_img" class="img " src="images/控制直流电机/u2544.png"/>
          <div id="u2666_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2667" class="ax_default ellipse">
          <img id="u2667_img" class="img " src="images/控制直流电机/u2544.png"/>
          <div id="u2667_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2668" class="ax_default label">
          <div id="u2668_div" class=""></div>
          <div id="u2668_text" class="text ">
            <p><span>12V</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2669" class="ax_default label">
          <div id="u2669_div" class=""></div>
          <div id="u2669_text" class="text ">
            <p><span>GND</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2670" class="ax_default label">
          <div id="u2670_div" class=""></div>
          <div id="u2670_text" class="text ">
            <p><span>5V</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2671" class="ax_default box_1">
          <div id="u2671_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2672" class="ax_default box_1">
          <div id="u2672_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2673" class="ax_default box_1">
          <div id="u2673_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2674" class="ax_default box_1">
          <div id="u2674_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2675" class="ax_default box_1">
          <div id="u2675_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2676" class="ax_default box_1">
          <div id="u2676_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2677" class="ax_default box_1">
          <div id="u2677_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2678" class="ax_default box_1">
          <div id="u2678_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2679" class="ax_default box_1">
          <div id="u2679_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2680" class="ax_default label">
          <div id="u2680_div" class=""></div>
          <div id="u2680_text" class="text ">
            <p><span>IN1</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2681" class="ax_default label">
          <div id="u2681_div" class=""></div>
          <div id="u2681_text" class="text ">
            <p><span>IN2</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2682" class="ax_default label">
          <div id="u2682_div" class=""></div>
          <div id="u2682_text" class="text ">
            <p><span>IN3</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2683" class="ax_default label">
          <div id="u2683_div" class=""></div>
          <div id="u2683_text" class="text ">
            <p><span>IN4</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2684" class="ax_default label">
          <div id="u2684_div" class=""></div>
          <div id="u2684_text" class="text ">
            <p><span>ENA</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2685" class="ax_default label">
          <div id="u2685_div" class=""></div>
          <div id="u2685_text" class="text ">
            <p><span>ENB</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2686" class="ax_default box_1">
          <div id="u2686_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2687" class="ax_default ellipse">
          <img id="u2687_img" class="img " src="images/控制直流电机/u2544.png"/>
          <div id="u2687_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2688" class="ax_default ellipse">
          <img id="u2688_img" class="img " src="images/控制直流电机/u2544.png"/>
          <div id="u2688_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2689" class="ax_default label">
          <div id="u2689_div" class=""></div>
          <div id="u2689_text" class="text ">
            <p><span>OUT1</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2690" class="ax_default label">
          <div id="u2690_div" class=""></div>
          <div id="u2690_text" class="text ">
            <p><span>OUT2</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2691" class="ax_default box_1">
          <div id="u2691_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2692" class="ax_default ellipse">
          <img id="u2692_img" class="img " src="images/控制直流电机/u2544.png"/>
          <div id="u2692_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2693" class="ax_default ellipse">
          <img id="u2693_img" class="img " src="images/控制直流电机/u2544.png"/>
          <div id="u2693_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2694" class="ax_default label">
          <div id="u2694_div" class=""></div>
          <div id="u2694_text" class="text ">
            <p><span>OUT4</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2695" class="ax_default label">
          <div id="u2695_div" class=""></div>
          <div id="u2695_text" class="text ">
            <p><span>OUT3</span></p>
          </div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2696" class="ax_default line">
          <img id="u2696_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2697" class="ax_default box_1">
          <div id="u2697_div" class=""></div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2698" class="ax_default line">
          <img id="u2698_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2699" class="ax_default box_1">
          <div id="u2699_div" class=""></div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2700" class="ax_default line">
          <img id="u2700_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2701" class="ax_default box_1">
          <div id="u2701_div" class=""></div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2702" class="ax_default line">
          <img id="u2702_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2703" class="ax_default box_1">
          <div id="u2703_div" class=""></div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2704" class="ax_default line">
          <img id="u2704_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2705" class="ax_default box_1">
          <div id="u2705_div" class=""></div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2706" class="ax_default line">
          <img id="u2706_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2707" class="ax_default box_1">
          <div id="u2707_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2708" class="ax_default ellipse">
          <img id="u2708_img" class="img " src="images/控制直流电机/u2587.png"/>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2709" class="ax_default ellipse">
          <img id="u2709_img" class="img " src="images/控制直流电机/u2588.png"/>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2710" class="ax_default ellipse">
          <img id="u2710_img" class="img " src="images/控制直流电机/u2587.png"/>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2711" class="ax_default ellipse">
          <img id="u2711_img" class="img " src="images/控制直流电机/u2587.png"/>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2712" class="ax_default line">
          <img id="u2712_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2713" class="ax_default box_1">
          <div id="u2713_div" class=""></div>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2714" class="ax_default line">
          <img id="u2714_img" class="img " src="images/控制直流电机/u2575.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2715" class="ax_default box_1">
          <div id="u2715_div" class=""></div>
        </div>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2716" class="ax_default _一级标题">
        <div id="u2716_div" class=""></div>
        <div id="u2716_text" class="text ">
          <p><span>硬件连线：</span></p>
        </div>
      </div>

      <!-- Unnamed (组 合) -->
      <div id="u2717" class="ax_default" data-left="100" data-top="861" data-width="110" data-height="281">

        <!-- Unnamed (矩形) -->
        <div id="u2718" class="ax_default box_1">
          <div id="u2718_div" class=""></div>
          <div id="u2718_text" class="text ">
            <p><span>Arduino</span></p><p><span>NANO</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2719" class="ax_default box_1">
          <div id="u2719_div" class=""></div>
          <div id="u2719_text" class="text ">
            <p><span>0</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2720" class="ax_default box_1">
          <div id="u2720_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2721" class="ax_default box_1">
          <div id="u2721_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2722" class="ax_default box_1">
          <div id="u2722_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2723" class="ax_default box_1">
          <div id="u2723_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2724" class="ax_default box_1">
          <div id="u2724_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2725" class="ax_default box_1">
          <div id="u2725_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2726" class="ax_default ellipse">
          <img id="u2726_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2727" class="ax_default box_1">
          <div id="u2727_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2728" class="ax_default label">
          <div id="u2728_div" class=""></div>
          <div id="u2728_text" class="text ">
            <p><span>VIN</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2729" class="ax_default ellipse">
          <img id="u2729_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2730" class="ax_default box_1">
          <div id="u2730_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2731" class="ax_default label">
          <div id="u2731_div" class=""></div>
          <div id="u2731_text" class="text ">
            <p><span>GND</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2732" class="ax_default ellipse">
          <img id="u2732_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2733" class="ax_default box_1">
          <div id="u2733_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2734" class="ax_default label">
          <div id="u2734_div" class=""></div>
          <div id="u2734_text" class="text ">
            <p><span>RST</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2735" class="ax_default ellipse">
          <img id="u2735_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2736" class="ax_default box_1">
          <div id="u2736_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2737" class="ax_default label">
          <div id="u2737_div" class=""></div>
          <div id="u2737_text" class="text ">
            <p><span>5V</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2738" class="ax_default ellipse">
          <img id="u2738_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2739" class="ax_default box_1">
          <div id="u2739_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2740" class="ax_default label">
          <div id="u2740_div" class=""></div>
          <div id="u2740_text" class="text ">
            <p><span>A7</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2741" class="ax_default ellipse">
          <img id="u2741_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2742" class="ax_default box_1">
          <div id="u2742_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2743" class="ax_default label">
          <div id="u2743_div" class=""></div>
          <div id="u2743_text" class="text ">
            <p><span>A6</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2744" class="ax_default ellipse">
          <img id="u2744_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2745" class="ax_default label">
          <div id="u2745_div" class=""></div>
          <div id="u2745_text" class="text ">
            <p><span>A5</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2746" class="ax_default box_1">
          <div id="u2746_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2747" class="ax_default ellipse">
          <img id="u2747_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2748" class="ax_default box_1">
          <div id="u2748_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2749" class="ax_default label">
          <div id="u2749_div" class=""></div>
          <div id="u2749_text" class="text ">
            <p><span>A4</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2750" class="ax_default ellipse">
          <img id="u2750_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2751" class="ax_default box_1">
          <div id="u2751_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2752" class="ax_default label">
          <div id="u2752_div" class=""></div>
          <div id="u2752_text" class="text ">
            <p><span>A3</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2753" class="ax_default ellipse">
          <img id="u2753_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2754" class="ax_default box_1">
          <div id="u2754_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2755" class="ax_default label">
          <div id="u2755_div" class=""></div>
          <div id="u2755_text" class="text ">
            <p><span>A2</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2756" class="ax_default ellipse">
          <img id="u2756_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2757" class="ax_default box_1">
          <div id="u2757_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2758" class="ax_default label">
          <div id="u2758_div" class=""></div>
          <div id="u2758_text" class="text ">
            <p><span>A1</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2759" class="ax_default ellipse">
          <img id="u2759_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2760" class="ax_default box_1">
          <div id="u2760_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2761" class="ax_default label">
          <div id="u2761_div" class=""></div>
          <div id="u2761_text" class="text ">
            <p><span>A0</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2762" class="ax_default ellipse">
          <img id="u2762_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2763" class="ax_default box_1">
          <div id="u2763_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2764" class="ax_default label">
          <div id="u2764_div" class=""></div>
          <div id="u2764_text" class="text ">
            <p><span>REF</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2765" class="ax_default ellipse">
          <img id="u2765_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2766" class="ax_default box_1">
          <div id="u2766_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2767" class="ax_default label">
          <div id="u2767_div" class=""></div>
          <div id="u2767_text" class="text ">
            <p><span>3V3</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2768" class="ax_default ellipse">
          <img id="u2768_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2769" class="ax_default box_1">
          <div id="u2769_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2770" class="ax_default label">
          <div id="u2770_div" class=""></div>
          <div id="u2770_text" class="text ">
            <p><span>D13</span></p>
          </div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2771" class="ax_default ellipse">
          <img id="u2771_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2772" class="ax_default box_1">
          <div id="u2772_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2773" class="ax_default ellipse">
          <img id="u2773_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2774" class="ax_default box_1">
          <div id="u2774_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2775" class="ax_default ellipse">
          <img id="u2775_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2776" class="ax_default box_1">
          <div id="u2776_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2777" class="ax_default ellipse">
          <img id="u2777_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2778" class="ax_default box_1">
          <div id="u2778_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2779" class="ax_default ellipse">
          <img id="u2779_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2780" class="ax_default box_1">
          <div id="u2780_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2781" class="ax_default ellipse">
          <img id="u2781_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2782" class="ax_default box_1">
          <div id="u2782_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2783" class="ax_default ellipse">
          <img id="u2783_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2784" class="ax_default box_1">
          <div id="u2784_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2785" class="ax_default ellipse">
          <img id="u2785_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2786" class="ax_default box_1">
          <div id="u2786_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2787" class="ax_default ellipse">
          <img id="u2787_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2788" class="ax_default box_1">
          <div id="u2788_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2789" class="ax_default ellipse">
          <img id="u2789_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2790" class="ax_default box_1">
          <div id="u2790_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2791" class="ax_default ellipse">
          <img id="u2791_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2792" class="ax_default box_1">
          <div id="u2792_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2793" class="ax_default ellipse">
          <img id="u2793_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2794" class="ax_default box_1">
          <div id="u2794_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2795" class="ax_default ellipse">
          <img id="u2795_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2796" class="ax_default box_1">
          <div id="u2796_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2797" class="ax_default ellipse">
          <img id="u2797_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2798" class="ax_default box_1">
          <div id="u2798_div" class=""></div>
        </div>

        <!-- Unnamed (椭圆形) -->
        <div id="u2799" class="ax_default ellipse">
          <img id="u2799_img" class="img " src="images/四角开关/u87.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2800" class="ax_default box_1">
          <div id="u2800_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2801" class="ax_default label">
          <div id="u2801_div" class=""></div>
          <div id="u2801_text" class="text ">
            <p><span>TX</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2802" class="ax_default label">
          <div id="u2802_div" class=""></div>
          <div id="u2802_text" class="text ">
            <p><span>RX</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2803" class="ax_default label">
          <div id="u2803_div" class=""></div>
          <div id="u2803_text" class="text ">
            <p><span>RST</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2804" class="ax_default label">
          <div id="u2804_div" class=""></div>
          <div id="u2804_text" class="text ">
            <p><span>GND</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2805" class="ax_default label">
          <div id="u2805_div" class=""></div>
          <div id="u2805_text" class="text ">
            <p><span>D2</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2806" class="ax_default label">
          <div id="u2806_div" class=""></div>
          <div id="u2806_text" class="text ">
            <p><span>D3</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2807" class="ax_default label">
          <div id="u2807_div" class=""></div>
          <div id="u2807_text" class="text ">
            <p><span>D4</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2808" class="ax_default label">
          <div id="u2808_div" class=""></div>
          <div id="u2808_text" class="text ">
            <p><span>D5</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2809" class="ax_default label">
          <div id="u2809_div" class=""></div>
          <div id="u2809_text" class="text ">
            <p><span>D6</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2810" class="ax_default label">
          <div id="u2810_div" class=""></div>
          <div id="u2810_text" class="text ">
            <p><span>D7</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2811" class="ax_default label">
          <div id="u2811_div" class=""></div>
          <div id="u2811_text" class="text ">
            <p><span>D8</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2812" class="ax_default label">
          <div id="u2812_div" class=""></div>
          <div id="u2812_text" class="text ">
            <p><span>D9</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2813" class="ax_default label">
          <div id="u2813_div" class=""></div>
          <div id="u2813_text" class="text ">
            <p><span>D10</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2814" class="ax_default label">
          <div id="u2814_div" class=""></div>
          <div id="u2814_text" class="text ">
            <p><span>D11</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2815" class="ax_default label">
          <div id="u2815_div" class=""></div>
          <div id="u2815_text" class="text ">
            <p><span>D12</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2816" class="ax_default box_1">
          <div id="u2816_div" class=""></div>
          <div id="u2816_text" class="text ">
            <p><span>USB</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2817" class="ax_default box_1">
          <div id="u2817_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2818" class="ax_default box_1">
          <div id="u2818_div" class=""></div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2819" class="ax_default box_1">
          <div id="u2819_div" class=""></div>
        </div>
      </div>

      <!-- Unnamed (组 合) -->
      <div id="u2820" class="ax_default" data-left="619" data-top="918" data-width="81" data-height="103">

        <!-- Unnamed (矩形) -->
        <div id="u2821" class="ax_default box_1">
          <div id="u2821_div" class=""></div>
        </div>

        <!-- Unnamed (垂直线) -->
        <div id="u2822" class="ax_default line">
          <img id="u2822_img" class="img " src="images/控制直流电机/u2609.png"/>
        </div>

        <!-- Unnamed (组 合) -->
        <div id="u2823" class="ax_default" data-left="640" data-top="1004" data-width="40" data-height="10">

          <!-- Unnamed (矩形) -->
          <div id="u2824" class="ax_default box_1">
            <div id="u2824_div" class=""></div>
          </div>

          <!-- Unnamed (矩形) -->
          <div id="u2825" class="ax_default box_1">
            <div id="u2825_div" class=""></div>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2826" class="ax_default label">
          <div id="u2826_div" class=""></div>
          <div id="u2826_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2827" class="ax_default label">
          <div id="u2827_div" class=""></div>
          <div id="u2827_text" class="text ">
            <p><span>-</span></p>
          </div>
        </div>
      </div>

      <!-- Unnamed (组 合) -->
      <div id="u2828" class="ax_default" data-left="141" data-top="1216" data-width="225" data-height="89">

        <!-- Unnamed (水平线) -->
        <div id="u2829" class="ax_default line">
          <img id="u2829_img" class="img " src="images/控制直流电机/u2597.png"/>
        </div>

        <!-- Unnamed (水平线) -->
        <div id="u2830" class="ax_default line">
          <img id="u2830_img" class="img " src="images/控制直流电机/u2598.png"/>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2831" class="ax_default label">
          <div id="u2831_div" class=""></div>
          <div id="u2831_text" class="text ">
            <p><span>-</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2832" class="ax_default label">
          <div id="u2832_div" class=""></div>
          <div id="u2832_text" class="text ">
            <p><span>+</span></p>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2833" class="ax_default box_1">
          <div id="u2833_div" class=""></div>
          <div id="u2833_text" class="text ">
            <p><span>电池</span></p>
          </div>
        </div>

        <!-- Unnamed (组 合) -->
        <div id="u2834" class="ax_default" data-left="311" data-top="1229" data-width="7" data-height="62">

          <!-- Unnamed (矩形) -->
          <div id="u2835" class="ax_default box_1">
            <div id="u2835_div" class=""></div>
          </div>

          <!-- Unnamed (矩形) -->
          <div id="u2836" class="ax_default box_1">
            <div id="u2836_div" class=""></div>
          </div>
        </div>

        <!-- Unnamed (矩形) -->
        <div id="u2837" class="ax_default box_1">
          <div id="u2837_div" class=""></div>
        </div>
      </div>

      <!-- Unnamed (连接线) -->
      <div id="u2838" class="ax_default _连接线">
        <img id="u2838_seg0" class="img " src="images/控制直流电机/u2838_seg0.png" alt="u2838_seg0"/>
        <img id="u2838_seg1" class="img " src="images/控制直流电机/u2838_seg1.png" alt="u2838_seg1"/>
        <div id="u2838_text" class="text " style="display:none; visibility: hidden">
          <p></p>
        </div>
      </div>

      <!-- Unnamed (连接线) -->
      <div id="u2839" class="ax_default _连接线">
        <img id="u2839_seg0" class="img " src="images/控制直流电机/u2839_seg0.png" alt="u2839_seg0"/>
        <img id="u2839_seg1" class="img " src="images/控制直流电机/u2839_seg1.png" alt="u2839_seg1"/>
        <div id="u2839_text" class="text " style="display:none; visibility: hidden">
          <p></p>
        </div>
      </div>

      <!-- Unnamed (连接线) -->
      <div id="u2840" class="ax_default _连接线">
        <img id="u2840_seg0" class="img " src="images/四角开关/u184_seg0.png" alt="u2840_seg0"/>
        <img id="u2840_seg1" class="img " src="images/控制直流电机/u2840_seg1.png" alt="u2840_seg1"/>
        <img id="u2840_seg2" class="img " src="images/控制直流电机/u2840_seg2.png" alt="u2840_seg2"/>
        <img id="u2840_seg3" class="img " src="images/控制直流电机/u2840_seg3.png" alt="u2840_seg3"/>
        <div id="u2840_text" class="text " style="display:none; visibility: hidden">
          <p></p>
        </div>
      </div>

      <!-- Unnamed (连接线) -->
      <div id="u2841" class="ax_default _连接线">
        <img id="u2841_seg0" class="img " src="images/控制直流电机/u2841_seg0.png" alt="u2841_seg0"/>
        <img id="u2841_seg1" class="img " src="images/控制直流电机/u2841_seg1.png" alt="u2841_seg1"/>
        <img id="u2841_seg2" class="img " src="images/控制直流电机/u2841_seg2.png" alt="u2841_seg2"/>
        <img id="u2841_seg3" class="img " src="images/控制直流电机/u2841_seg3.png" alt="u2841_seg3"/>
        <div id="u2841_text" class="text " style="display:none; visibility: hidden">
          <p></p>
        </div>
      </div>

      <!-- Unnamed (连接线) -->
      <div id="u2842" class="ax_default _连接线">
        <img id="u2842_seg0" class="img " src="images/控制直流电机/u2842_seg0.png" alt="u2842_seg0"/>
        <img id="u2842_seg1" class="img " src="images/控制直流电机/u2842_seg1.png" alt="u2842_seg1"/>
        <img id="u2842_seg2" class="img " src="images/控制直流电机/u2842_seg2.png" alt="u2842_seg2"/>
        <img id="u2842_seg3" class="img " src="images/控制直流电机/u2842_seg3.png" alt="u2842_seg3"/>
        <div id="u2842_text" class="text " style="display:none; visibility: hidden">
          <p></p>
        </div>
      </div>

      <!-- Unnamed (连接线) -->
      <div id="u2843" class="ax_default _连接线">
        <img id="u2843_seg0" class="img " src="images/控制直流电机/u2843_seg0.png" alt="u2843_seg0"/>
        <img id="u2843_seg1" class="img " src="images/控制直流电机/u2843_seg1.png" alt="u2843_seg1"/>
        <img id="u2843_seg2" class="img " src="images/控制直流电机/u2843_seg2.png" alt="u2843_seg2"/>
        <img id="u2843_seg3" class="img " src="images/led灯带/u1060_seg4.png" alt="u2843_seg3"/>
        <div id="u2843_text" class="text " style="display:none; visibility: hidden">
          <p></p>
        </div>
      </div>

      <!-- Unnamed (连接线) -->
      <div id="u2844" class="ax_default _连接线">
        <img id="u2844_seg0" class="img " src="images/控制直流电机/u2844_seg0.png" alt="u2844_seg0"/>
        <img id="u2844_seg1" class="img " src="images/控制直流电机/u2844_seg1.png" alt="u2844_seg1"/>
        <img id="u2844_seg2" class="img " src="images/控制直流电机/u2844_seg2.png" alt="u2844_seg2"/>
        <div id="u2844_text" class="text " style="display:none; visibility: hidden">
          <p></p>
        </div>
      </div>

      <!-- Unnamed (连接线) -->
      <div id="u2845" class="ax_default _连接线">
        <img id="u2845_seg0" class="img " src="images/控制直流电机/u2845_seg0.png" alt="u2845_seg0"/>
        <img id="u2845_seg1" class="img " src="images/控制直流电机/u2845_seg1.png" alt="u2845_seg1"/>
        <img id="u2845_seg2" class="img " src="images/控制直流电机/u2845_seg2.png" alt="u2845_seg2"/>
        <img id="u2845_seg3" class="img " src="images/控制直流电机/u2845_seg3.png" alt="u2845_seg3"/>
        <div id="u2845_text" class="text " style="display:none; visibility: hidden">
          <p></p>
        </div>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2846" class="ax_default _一级标题">
        <div id="u2846_div" class=""></div>
        <div id="u2846_text" class="text ">
          <p><span>示例代码：</span></p>
        </div>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2847" class="ax_default _文本段落">
        <div id="u2847_div" class=""></div>
        <div id="u2847_text" class="text ">
          <p><span>#define IN3 3</span></p><p><span>#define IN4 2 </span></p><p><span>&nbsp;</span></p><p><span>void setup() {</span></p><p><span>//初始化各IO,模式为OUTPUT 输出模式</span></p><p><span>pinMode(IN3,OUTPUT);</span></p><p><span>pinMode(IN4,OUTPUT);</span></p><p><span>}</span></p><p><span>&nbsp;</span></p><p><span>void loop() {</span></p><p><span>&nbsp; //正转</span></p><p><span>&nbsp; digitalWrite(IN3,HIGH); </span></p><p><span>&nbsp; digitalWrite(IN4,LOW);&nbsp; </span></p><p><span>&nbsp; delay(1000);&nbsp;&nbsp; </span></p><p><span>&nbsp;</span></p><p><span>&nbsp;//stop 停止</span></p><p><span>&nbsp;digitalWrite(IN3,LOW);</span></p><p><span>&nbsp;digitalWrite(IN4,LOW);&nbsp; </span></p><p><span>&nbsp;delay(1000);&nbsp; </span></p><p><span>&nbsp;&nbsp; </span></p><p><span>&nbsp; //反转</span></p><p><span>&nbsp; digitalWrite(IN3,LOW);</span></p><p><span>&nbsp; digitalWrite(IN4,HIGH);&nbsp; </span></p><p><span>&nbsp; delay(1000);&nbsp; </span></p><p><span><br></span></p><p><span>&nbsp; //stop 停止</span></p><p><span>&nbsp; digitalWrite(IN3,LOW);</span></p><p><span>&nbsp; digitalWrite(IN4,LOW);&nbsp; </span></p><p><span>&nbsp; delay(1000);&nbsp; </span></p><p><span>}</span></p>
        </div>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2848" class="ax_default _一级标题">
        <div id="u2848_div" class=""></div>
        <div id="u2848_text" class="text ">
          <p><span>运行结果：</span></p>
        </div>
      </div>

      <!-- Unnamed (矩形) -->
      <div id="u2849" class="ax_default label">
        <div id="u2849_div" class=""></div>
        <div id="u2849_text" class="text ">
          <p><span>电机正转反转交替。</span></p>
        </div>
      </div>
    </div>
  </body>
</html>
